79456258012 has 12 divisors (see below), whose sum is σ = 139321634760. Its totient is φ = 39650076656.

The previous prime is 79456258001. The next prime is 79456258019. The reversal of 79456258012 is 21085265497.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79456258019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19510798 + ... + 19514869.

It is an arithmetic number, because the mean of its divisors is an integer number (11610136230).

Almost surely, 2^79456258012 is an apocalyptic number.

It is an amenable number.

79456258012 is a deficient number, since it is larger than the sum of its proper divisors (59865376748).

79456258012 is a wasteful number, since it uses less digits than its factorization.

79456258012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39026180 (or 39026178 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 49.

The spelling of 79456258012 in words is "seventy-nine billion, four hundred fifty-six million, two hundred fifty-eight thousand, twelve".